| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/14 | 5 | 40 | CAO | N12E68 | |
| 2023/10/15 | 5 | 40 | CAO | N13E55 | |
| 2023/10/16 | 2 | 10 | AXX | N12E42 | |
| 2023/10/17 | 2 | 10 | AXX | N13E28 | |
| 2023/10/21 | 2 | 10 | AXX | N14W28 |
| B | C |
|---|---|
| 1 | 9 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.4 | 2023/10/16 | 10:32 | 10:51 | 11:07 | |
| 2 | C4.9 | 2023/10/16 | 11:07 | 11:15 | 11:22 | |
| 3 | C3.5 | 2023/10/14 | 16:04 | 16:32 | 16:37 | |
| 4 | C3.3 | 2023/10/14 | 16:04 | 16:23 | 16:25 | |
| 5 | C2.8 | 2023/10/21 | 00:00 | 00:30 | 00:59 | |
| 6 | C2.4 | 2023/10/15 | 02:31 | 02:49 | 03:14 | |
| 7 | C2.3 | 2023/10/20 | 23:15 | 23:30 | 23:39 | |
| 8 | C1.7 | 2023/10/13 | 15:47 | 15:55 | 16:00 | |
| 9 | C1.7 | 2023/10/13 | 16:00 | 16:09 | 16:13 | |
| 10 | B6.2 | 2023/10/20 | 23:03 | 23:09 | 23:16 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |